Einstein, A. <br/><br/>
Relativity :  the special and the general theory, a popular exposition / authorised translation by Robert W. Lawson 
by Albert Einstein. 
 - London :  Methuen,  1983. 
 - ix, 165 p. :  port ;  20 cm. 
<br/><br/> Reprinted from the 15th ed., 1954 
<br/><br/><label>ISBN: </label>0416676006 
<br/><br/><label>Subjects--Personal Names: </label><br/>Lawson, R. W.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity (Physics)